CN1914556B - 光源装置和二维图像显示装置 - Google Patents

光源装置和二维图像显示装置 Download PDF

Info

Publication number
CN1914556B
CN1914556B CN2005800034774A CN200580003477A CN1914556B CN 1914556 B CN1914556 B CN 1914556B CN 2005800034774 A CN2005800034774 A CN 2005800034774A CN 200580003477 A CN200580003477 A CN 200580003477A CN 1914556 B CN1914556 B CN 1914556B
Authority
CN
China
Prior art keywords
light
diffraction
mentioned
light source
coherent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN2005800034774A
Other languages
English (en)
Chinese (zh)
Other versions
CN1914556A (zh
Inventor
笠澄研一
水内公典
森川显洋
山本和久
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of CN1914556A publication Critical patent/CN1914556A/zh
Application granted granted Critical
Publication of CN1914556B publication Critical patent/CN1914556B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1006—Beam splitting or combining systems for splitting or combining different wavelengths
    • G02B27/102—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources
    • G02B27/1046—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with transmissive spatial light modulators
    • G02B27/1053—Beam splitting or combining systems for splitting or combining different wavelengths for generating a colour image from monochromatic image signal sources for use with transmissive spatial light modulators having a single light modulator for all colour channels
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1073—Beam splitting or combining systems characterized by manufacturing or alignment methods
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/1086—Beam splitting or combining systems operating by diffraction only
    • G02B27/1093—Beam splitting or combining systems operating by diffraction only for use with monochromatic radiation only, e.g. devices for splitting a single laser source
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/10—Beam splitting or combining systems
    • G02B27/14—Beam splitting or combining systems operating by reflection only
    • G02B27/149—Beam splitting or combining systems operating by reflection only using crossed beamsplitting surfaces, e.g. cross-dichroic cubes or X-cubes
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/208—Homogenising, shaping of the illumination light
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B33/00—Colour photography, other than mere exposure or projection of a colour film
    • G03B33/10—Simultaneous recording or projection
    • G03B33/12—Simultaneous recording or projection using beam-splitting or beam-combining systems, e.g. dichroic mirrors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/74—Projection arrangements for image reproduction, e.g. using eidophor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3111—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources
    • H04N9/3114—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying the colours sequentially, e.g. by using sequentially activated light sources by using a sequential colour filter producing one colour at a time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3129—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] scanning a light beam on the display screen
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Manufacturing & Machinery (AREA)
  • Projection Apparatus (AREA)
  • Holo Graphy (AREA)
CN2005800034774A 2004-01-29 2005-01-26 光源装置和二维图像显示装置 Active CN1914556B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004021639 2004-01-29
JP021639/2004 2004-01-29
PCT/JP2005/000975 WO2005073798A1 (ja) 2004-01-29 2005-01-26 光源装置、及び２次元画像表示装置

Publications (2)

Publication Number Publication Date
CN1914556A CN1914556A (zh) 2007-02-14
CN1914556B true CN1914556B (zh) 2010-05-26

Family

ID=34823804

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2005800034774A Active CN1914556B (zh) 2004-01-29 2005-01-26 光源装置和二维图像显示装置

Country Status (6)

Country Link
US (2) US20080225361A1 (ja)
EP (1) EP1710619B1 (ja)
JP (1) JP4077484B2 (ja)
KR (1) KR101180140B1 (ja)
CN (1) CN1914556B (ja)
WO (1) WO2005073798A1 (ja)

Families Citing this family (83)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006093134A1 (ja) * 2005-03-01 2006-09-08 Matsushita Electric Industrial Co., Ltd. ディスプレイ装置用光源装置、ディスプレイ装置、及びディスプレイ装置の画像調整方法
US7434940B2 (en) * 2005-09-06 2008-10-14 Hewlett-Packard Development Company, L.P. Light coupling system and method
JP4784262B2 (ja) * 2005-10-31 2011-10-05 セイコーエプソン株式会社 照明装置及び画像表示装置
GB0522968D0 (en) * 2005-11-11 2005-12-21 Popovich Milan M Holographic illumination device
GB0718706D0 (en) 2007-09-25 2007-11-07 Creative Physics Ltd Method and apparatus for reducing laser speckle
US8477315B2 (en) * 2007-02-09 2013-07-02 Seiko Epson Corporation Volume hologram, light source device, illumination device, monitor, and image display device
WO2008114502A1 (ja) * 2007-03-19 2008-09-25 Panasonic Corporation レーザ照明装置及び画像表示装置
EP1975680A1 (en) * 2007-03-31 2008-10-01 Sony Deutschland Gmbh Illumination device and method for illuminating uniformly an image generating micro display
DE102007034958A1 (de) * 2007-04-30 2008-11-06 Osram Opto Semiconductors Gmbh Strahlenkombinator für ein mehrfarbiges Laserdisplay
JP5315845B2 (ja) 2008-08-07 2013-10-16 株式会社リコー 照明装置及び投影型画像表示装置
JP5262849B2 (ja) * 2009-03-06 2013-08-14 セイコーエプソン株式会社 プロジェクター
JP5359483B2 (ja) 2009-04-10 2013-12-04 住友電気工業株式会社 光合波器及びそれを用いた画像投影装置
JP2010243987A (ja) * 2009-04-10 2010-10-28 Sumitomo Electric Ind Ltd 光合波器及びそれを用いた画像投影装置
US11726332B2 (en) 2009-04-27 2023-08-15 Digilens Inc. Diffractive projection apparatus
US9335604B2 (en) 2013-12-11 2016-05-10 Milan Momcilo Popovich Holographic waveguide display
US11204540B2 (en) 2009-10-09 2021-12-21 Digilens Inc. Diffractive waveguide providing a retinal image
WO2011042711A2 (en) 2009-10-09 2011-04-14 Milan Momcilo Popovich Compact edge illuminated diffractive display
DE102010012604A1 (de) 2010-03-24 2011-09-29 Osram Opto Semiconductors Gmbh Halbleiterlaserlichtquelle
DE102010044875A1 (de) * 2010-09-09 2012-03-15 Limo Patentverwaltung Gmbh & Co. Kg Beleuchtungsvorrichtung zur Erzeugung einer linienförmigen Intensitätsverteilung in einer Arbeitsebene
JP5861122B2 (ja) * 2010-10-19 2016-02-16 パナソニックＩｐマネジメント株式会社 光合波装置及びプロジェクタ
JP6062141B2 (ja) * 2010-11-26 2017-01-18 大日本印刷株式会社 面照明装置およびバックライト装置
WO2012136970A1 (en) 2011-04-07 2012-10-11 Milan Momcilo Popovich Laser despeckler based on angular diversity
JP5743077B2 (ja) * 2011-04-22 2015-07-01 大日本印刷株式会社 投射型映像表示装置
US10670876B2 (en) 2011-08-24 2020-06-02 Digilens Inc. Waveguide laser illuminator incorporating a despeckler
WO2016020630A2 (en) 2014-08-08 2016-02-11 Milan Momcilo Popovich Waveguide laser illuminator incorporating a despeckler
EP2995986B1 (en) 2011-08-24 2017-04-12 Rockwell Collins, Inc. Data display
WO2013102759A2 (en) 2012-01-06 2013-07-11 Milan Momcilo Popovich Contact image sensor using switchable bragg gratings
JP5849728B2 (ja) * 2012-01-26 2016-02-03 株式会社Ｊｖｃケンウッド 投射型表示装置
JP5849727B2 (ja) * 2012-01-26 2016-02-03 株式会社Ｊｖｃケンウッド 投射型表示装置
JP5924578B2 (ja) * 2012-03-30 2016-05-25 大日本印刷株式会社 照明装置、投射装置および投射型映像表示装置
DE102012103257A1 (de) * 2012-04-16 2013-10-17 Osram Opto Semiconductors Gmbh Laserdiodenvorrichtung
US8897327B2 (en) 2012-04-16 2014-11-25 Osram Opto Semiconductors Gmbh Laser diode devices
CN106125308B (zh) 2012-04-25 2019-10-25 罗克韦尔柯林斯公司 用于显示图像的装置和方法
WO2013167864A1 (en) 2012-05-11 2013-11-14 Milan Momcilo Popovich Apparatus for eye tracking
US8773613B2 (en) 2012-05-29 2014-07-08 Ergophos, Llc Liquid-crystal display with coherent illumination and reduced speckling
US8870382B2 (en) 2012-05-29 2014-10-28 Vladimir Yankov Method of reducing speckles in liquid-crystal display with coherent illumination
US8861057B2 (en) 2012-06-27 2014-10-14 Ergophos, Llc Speckle-reduced laser illumination device
US8854710B2 (en) 2012-06-27 2014-10-07 Ergophos, Llc Method of laser illumination with reduced speckling
US9933684B2 (en) * 2012-11-16 2018-04-03 Rockwell Collins, Inc. Transparent waveguide display providing upper and lower fields of view having a specific light output aperture configuration
JP5534056B2 (ja) * 2013-02-15 2014-06-25 セイコーエプソン株式会社 照明装置、画像表示装置及びプロジェクタ
US10209517B2 (en) 2013-05-20 2019-02-19 Digilens, Inc. Holographic waveguide eye tracker
US9727772B2 (en) 2013-07-31 2017-08-08 Digilens, Inc. Method and apparatus for contact image sensing
JP5915949B2 (ja) * 2014-06-25 2016-05-11 パナソニックＩｐマネジメント株式会社 投影システム
WO2016020632A1 (en) 2014-08-08 2016-02-11 Milan Momcilo Popovich Method for holographic mastering and replication
WO2016042283A1 (en) 2014-09-19 2016-03-24 Milan Momcilo Popovich Method and apparatus for generating input images for holographic waveguide displays
WO2016046514A1 (en) 2014-09-26 2016-03-31 LOKOVIC, Kimberly, Sun Holographic waveguide opticaltracker
WO2016080908A1 (en) * 2014-11-21 2016-05-26 Heptagon Micro Optics Pte. Ltd. Optical pattern projection
EP3245551B1 (en) 2015-01-12 2019-09-18 DigiLens Inc. Waveguide light field displays
CN111323867A (zh) 2015-01-12 2020-06-23 迪吉伦斯公司 环境隔离的波导显示器
CN107533137A (zh) 2015-01-20 2018-01-02 迪吉伦斯公司 全息波导激光雷达
US9632226B2 (en) 2015-02-12 2017-04-25 Digilens Inc. Waveguide grating device
WO2016146963A1 (en) 2015-03-16 2016-09-22 Popovich, Milan, Momcilo Waveguide device incorporating a light pipe
WO2016156776A1 (en) 2015-03-31 2016-10-06 Milan Momcilo Popovich Method and apparatus for contact image sensing
GB2542117B (en) * 2015-09-04 2022-04-06 Smidsy Ltd Laser projection device
EP3348899B1 (en) * 2015-09-07 2020-05-27 Dai Nippon Printing Co., Ltd. Illumination device
EP3359999A1 (en) 2015-10-05 2018-08-15 Popovich, Milan Momcilo Waveguide display
EP3398007A1 (en) 2016-02-04 2018-11-07 DigiLens, Inc. Holographic waveguide optical tracker
JP6850424B2 (ja) * 2016-02-24 2021-03-31 大日本印刷株式会社 光源装置及び照明装置
US10866351B2 (en) 2016-02-24 2020-12-15 Dai Nippon Printing Co., Ltd. Lighting device
JP6344463B2 (ja) * 2016-02-24 2018-06-20 大日本印刷株式会社 照明装置
WO2017145972A1 (ja) * 2016-02-24 2017-08-31 大日本印刷株式会社 照明装置
JP6895451B2 (ja) 2016-03-24 2021-06-30 ディジレンズ インコーポレイテッド 偏光選択ホログラフィー導波管デバイスを提供するための方法および装置
JP6734933B2 (ja) 2016-04-11 2020-08-05 ディジレンズ インコーポレイテッド 構造化光投影のためのホログラフィック導波管装置
EP3543592A4 (en) 2016-11-17 2020-06-17 Dai Nippon Printing Co., Ltd. LIGHTING DEVICE AND METHOD FOR PRODUCING THE SAME
EP3548939A4 (en) 2016-12-02 2020-11-25 DigiLens Inc. UNIFORM OUTPUT LIGHTING WAVEGUIDE DEVICE
US10545346B2 (en) 2017-01-05 2020-01-28 Digilens Inc. Wearable heads up displays
DE102017200709A1 (de) 2017-01-18 2018-07-19 Robert Bosch Gmbh Optische Anordnung zur Strahlzusammenführung
US11732860B2 (en) 2017-04-27 2023-08-22 Dai Nippon Printing Co., Ltd. Illumination device
EP3460585B1 (en) * 2017-09-25 2021-07-14 Imec Vzw An imaging device for in-line holographic imaging of an object
CN116149058A (zh) 2017-10-16 2023-05-23 迪吉伦斯公司 用于倍增像素化显示器的图像分辨率的系统和方法
JP7404243B2 (ja) 2018-01-08 2023-12-25 ディジレンズ インコーポレイテッド 導波管セル内のホログラフィック格子の高スループット記録のためのシステムおよび方法
WO2019136476A1 (en) 2018-01-08 2019-07-11 Digilens, Inc. Waveguide architectures and related methods of manufacturing
CN112088332A (zh) 2018-03-16 2020-12-15 迪吉伦斯公司 包含双折射控制的全息波导及用于它们的制造的方法
WO2020023779A1 (en) 2018-07-25 2020-01-30 Digilens Inc. Systems and methods for fabricating a multilayer optical structure
US11109004B2 (en) 2018-07-31 2021-08-31 Texas Instruments Incorporated Display with increased pixel count
US11131796B2 (en) * 2018-09-10 2021-09-28 Texas Instruments Incorporated Optical display with spatial light modulator
WO2020168348A1 (en) 2019-02-15 2020-08-20 Digilens Inc. Methods and apparatuses for providing a holographic waveguide display using integrated gratings
CN113728258A (zh) 2019-03-12 2021-11-30 迪吉伦斯公司 全息波导背光及相关制造方法
JP7398878B2 (ja) * 2019-04-23 2023-12-15 株式会社小糸製作所 光学素子および光源装置
KR20220016990A (ko) 2019-06-07 2022-02-10 디지렌즈 인코포레이티드. 투과 및 반사 격자를 통합하는 도파관 및 관련 제조 방법
CN114341729A (zh) 2019-07-29 2022-04-12 迪吉伦斯公司 用于使像素化显示器的图像分辨率和视场倍增的方法和设备
WO2021041949A1 (en) 2019-08-29 2021-03-04 Digilens Inc. Evacuating bragg gratings and methods of manufacturing
DE102022213136A1 (de) 2022-12-06 2024-06-06 Robert Bosch Gesellschaft mit beschränkter Haftung Strahlvereinigungsvorrichtung

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5362957A (en) * 1992-06-25 1994-11-08 Canon Kabushiki Kaisha Image reading apparatus
US6185016B1 (en) * 1999-01-19 2001-02-06 Digilens, Inc. System for generating an image
GB2398926A (en) * 2003-02-28 2004-09-01 Richard Knight Light emitting device

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10293268A (ja) 1997-04-17 1998-11-04 Sony Corp レーザディスプレイ装置
JPH10319873A (ja) * 1997-05-15 1998-12-04 Mitsubishi Electric Corp 光源ユニットおよびこれを用いた表示装置、表示器、照明装置
JP3778316B2 (ja) * 1997-05-22 2006-05-24 パイオニア株式会社 光ピックアップ装置
JP3975514B2 (ja) * 1997-08-15 2007-09-12 ソニー株式会社 レーザディスプレイ装置
EP0985952A4 (en) 1998-03-26 2004-07-14 Mitsubishi Electric Corp IMAGE DISPLAY AND LIGHT EMITTING DEVICE
JP2000242192A (ja) * 1999-02-24 2000-09-08 Sony Corp 画像表示装置
JP4270420B2 (ja) * 1999-05-07 2009-06-03 大日本印刷株式会社 投影スクリーン
US6928035B2 (en) * 2000-07-07 2005-08-09 Matsushita Electric Industrial Co., Ltd. Optical pick-up, optical disk apparatus and information processing apparatus
JP2002056706A (ja) * 2000-08-07 2002-02-22 Opt Design:Kk 照明装置
WO2002035713A2 (en) * 2000-09-14 2002-05-02 Kuykendall Jr Jacob L Method and system using holographic methodologies for all-optical transmission and reception of high bandwidth signals
JP4646278B2 (ja) * 2000-10-26 2011-03-09 株式会社リコー 照明光学系及び投射装置
JP4859311B2 (ja) * 2001-09-17 2012-01-25 株式会社リコー レーザ照明光学系、該光学系を用いた露光装置、レーザ加工機、及び投射装置
KR100440958B1 (ko) * 2001-10-12 2004-07-21 삼성전자주식회사 조명계 및 이를 채용한 프로젝터
KR100403599B1 (ko) * 2001-11-06 2003-10-30 삼성전자주식회사 조명계 및 이를 채용한 프로젝션 시스템
JP2003270585A (ja) * 2002-03-18 2003-09-25 Ricoh Co Ltd レーザ照明光学系及びそれを用いた露光装置、レーザ加工装置、投射装置
JP2003295112A (ja) * 2002-04-05 2003-10-15 Canon Inc 走査型画像表示光学系、走査型画像表示装置および画像表示システム
JP2003330109A (ja) * 2002-05-09 2003-11-19 Seiko Epson Corp 照明装置および投射型表示装置
JP4094501B2 (ja) * 2002-11-27 2008-06-04 シャープ株式会社 光ピックアップ装置
US7081978B2 (en) * 2003-03-17 2006-07-25 Raytheon Company Beam combining device for multi-spectral laser diodes
US20050248820A1 (en) * 2004-03-31 2005-11-10 Christophe Moser System and methods for spectral beam combining of lasers using volume holograms

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5362957A (en) * 1992-06-25 1994-11-08 Canon Kabushiki Kaisha Image reading apparatus
US6185016B1 (en) * 1999-01-19 2001-02-06 Digilens, Inc. System for generating an image
GB2398926A (en) * 2003-02-28 2004-09-01 Richard Knight Light emitting device

Also Published As

Publication number Publication date
EP1710619A4 (en) 2010-01-06
US8016427B2 (en) 2011-09-13
WO2005073798A1 (ja) 2005-08-11
EP1710619A1 (en) 2006-10-11
US20100097674A1 (en) 2010-04-22
JPWO2005073798A1 (ja) 2007-09-13
KR101180140B1 (ko) 2012-09-05
EP1710619B1 (en) 2018-07-04
JP4077484B2 (ja) 2008-04-16
CN1914556A (zh) 2007-02-14
KR20060129346A (ko) 2006-12-15
US20080225361A1 (en) 2008-09-18

Similar Documents

Publication Publication Date Title
CN1914556B (zh) 光源装置和二维图像显示装置
CN101140358B (zh) 一维照明装置和图像生成装置
JP2024071603A (ja) 走査反射器を用いた広い視野の表示のための方法およびシステム
US8690341B2 (en) Image projector and an illuminating unit suitable for use in an image projector
CN1275071C (zh) 彩色照明系统和使用该系统的投影型图像显示装置
CN100517055C (zh) 二维图像形成装置
CN1880004B (zh) 激光加工装置
JP2003295112A (ja) 走査型画像表示光学系、走査型画像表示装置および画像表示システム
CN1187248A (zh) 衍射光栅光双重收集系统
CN107577112A (zh) 照明装置、投射型影像显示装置及光学装置
JP2010533889A (ja) レーザ投影のコヒーレントな画像化及びその装置
US6301026B1 (en) Holographic illumination device
CN101722364B (zh) 激光加工方法和装置
JP2002162573A (ja) 空間変調器及び画像表示装置
KR20010025981A (ko) 독립적 간섭성 빔 어레이 발생장치
US6473443B1 (en) System and method for generating a grating image
US20070126987A1 (en) Projection system and method for reducing optical noise in projection system
AU665873B2 (en) Information recording method and apparatus
JPH11143388A (ja) 暗視野投射ディスプレイ
CN1924694B (zh) 便携式投影仪
US11231529B2 (en) Light source for projection display
KR100871024B1 (ko) 바타입의 회절형 광변조기를 이용한 디스플레이 장치
JP3236194B2 (ja) 光学変調装置及びそれを用いたカラー画像表示装置
JP3302267B2 (ja) 光学変調装置及びそれを用いたカラー画像表示装置
KR20170072114A (ko) 내부 전반사 (tir) 구조를 갖는 디지털 홀로그래픽 디스플레이 장치 및 방법

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant